1. Pengenalan
This manual provides essential information for the safe and effective use of your HAKINAKU Portable Carbon Monoxide Detector. This device is designed to monitor carbon monoxide (CO) levels, temperature, and humidity in various environments, offering crucial safety information for indoor and outdoor use.

Image 1.1: The HAKINAKU Portable Carbon Monoxide Detector, displaying CO levels, temperature, and humidity on its digital screen.
2. Ciri-ciri Utama
- Fungsi 3-dalam-1: Detects Carbon Monoxide (CO), measures ambient temperature, and humidity.
- Electrochemistry Working Method: Utilizes an electrochemical sensor for accurate and rapid CO detection every 2 seconds.
- Julat Pengukuran Luas: CO: 0-500 ppm; Humidity: 20%-80% RH; Temperature: 14℉ to 104℉ (-10℃ to 40℃).
- Paparan Definisi Tinggi: Large 2.2-inch circular HD color display shows CO, humidity, temperature, and comfort emojis.
- Hayat Bateri yang Panjang: Built-in 2400mAh battery provides approximately 90 hours of continuous operation on a full charge. Supports working while charging.
- Visual and Audible Alarms: Features color indicator lights (Green, Yellow, Red), comfort emojis, and an 85dB audible alarm for different CO concentration levels.
- Reka Bentuk Mudah Alih: Compact dimensions (3.26 × 3.26 cm × 1.25 inch) and lightweight (4.8 oz) with a lanyard and kickstand for versatile placement.

Image 2.1: Illustration of the detector's three primary functions: carbon monoxide detection, temperature monitoring, and humidity sensing.
3. Kandungan Pakej
Pastikan semua item ada semasa menyahkotak:
- HAKINAKU 3-in-1 CO Detector (Model: PTH-12)
- Manual Pengguna
- Kabel Pengecas USB
4. Persediaan
4.1 Pengecasan Awal
Before first use, fully charge the device using the provided USB cable. Connect the USB cable to the detector's charging port and a compatible USB power adapter (not included). The device can operate while charging.
4.2 Penempatan
The detector features a portable design with a kickstand and lanyard for flexible placement. Place it in areas where carbon monoxide detection is critical, such as near combustion appliances, in living spaces, or during travel in RVs or tents. Avoid placing it directly next to exhaust vents or in excessively airy locations that might dilute CO concentrations.

Image 4.1: The detector's portable design, highlighting the integrated kickstand for tabletop use and a lanyard for hanging.
5. Arahan Operasi
5.1 Hidupkan/Mati Kuasa
Press and hold the power button (location typically on the side or back) for a few seconds to turn the device on or off. The display will illuminate upon activation.
5.2 Paparan Maklumat
The 2.2-inch HD display provides real-time readings:
- CO Concentration: Large digits indicate carbon monoxide levels in parts per million (ppm).
- Suhu: Displays ambient temperature in Fahrenheit (℉) or Celsius (℃).
- Kelembapan: Shows relative humidity as a percentage (%).
- Comfort Emoji: A visual indicator of air quality and comfort based on CO levels.
- Penunjuk Bateri: Menunjukkan tahap bateri semasa.
Sistem Penggera 5.3
The detector uses a multi-stage alarm system:
- 0-100 ppm CO: Green indicator light and a smiling emoji. Indicates safe levels.
- 100-200 ppm CO: Yellow indicator light and an expressionless emoji. Serves as a warning.
- 200-500 ppm CO: Red indicator light, a sad emoji, and a continuous 85dB audible alarm. Indicates dangerous levels requiring immediate action.

Image 5.1: Visual representation of the detector's alarm thresholds, including color indicators, emoji changes, and the audible alarm activation.
5.4 Menguji Pengesan
To verify the CO sensor functionality, expose the detector to a source of incomplete combustion, such as smoke from a cigarette or burning paper. The CO concentration on the screen should change, and if levels reach 200 ppm, the alarm will activate. Do not test with car exhaust or in overly ventilated areas, as low CO concentrations may not trigger the sensor.
6. Penyelenggaraan
6.1 Pembersihan
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water. Ensure the sensor vents are clear of dust and debris.
6.2 Penjagaan Bateri
Recharge the battery when the low battery indicator appears. For optimal battery life, avoid prolonged exposure to extreme temperatures.
7. Penyelesaian masalah
- Peranti tidak dihidupkan: Pastikan bateri telah dicas. Sambungkan ke sumber kuasa USB dan cuba lagi.
- Bacaan suhu/kelembapan yang tidak tepat: Allow the device to stabilize in the environment for several minutes. Ensure it is not exposed to direct sunlight or heat sources.
- CO alarm not activating during test: Confirm the CO source is sufficient and the detector is placed appropriately. Avoid overly airy locations.
- Alarm volume too low: The alarm is rated at 85dB. Ensure there are no obstructions blocking the speaker.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | HAKINAKU |
| Nombor Model | PTH-12 |
| Julat Pengukuran CO | 0 - 500 ppm |
| Julat Pengukuran Kelembapan | 20% - 80% RH |
| Julat Pengukuran Suhu | 14 ℉ hingga 104 ℉ (-10 ℃ hingga 40 ℃) |
| Jenis Sensor | Elektrokimia |
| Kapasiti Bateri | Polimer Lithium 2400mAh |
| Masa Bekerja Berterusan | lebih kurang 90 jam (dicas penuh) |
| Kelantangan Penggera | 85dB |
| Dimensi Produk | 3.27"D x 3.27"W x 2.05"H (8.3 cm x 8.3 cm x 5.2 cm) |
| Berat Barang | 6.88 auns (195 gram) |
| Sumber Kuasa | Battery Powered (USB charging) |
| Voltage | 5 Volt (DC) |
| Wattage | 5 watt |
| UPC | 645890017426 |
9. Waranti dan Sokongan
9.1 Maklumat Waranti
This HAKINAKU product comes with a 5-year free exchange warranty for any quality issues.
9.2 Sumber Tambahan
For further details or assistance, please refer to the official user manual PDF:





